[ 4409.688388][T28668] gre: GRE over IPv4 demultiplexer driver
[ 4411.300020][T28691] ip_gre: GRE over IPv4 tunneling driver
[ 4459.642746][T29262] ip6_gre: GRE over IPv6 tunneling driver
[ 4492.823098][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4497.686022][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4501.910992][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4506.774015][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!